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A076433
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Perfect powers for which the two closest perfect powers are greater.
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2
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25, 121, 2187, 6431296, 6434856, 6956883693, 27027009001, 34359738368, 42618264157, 312078649600, 312079600999, 328080365089, 11305780833649, 11305786504384, 19287643015432, 62854896459664, 79723523012809
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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EXAMPLE
| The two closest perfect powers to 25 are 27 (difference = 2) and 32 (difference = 7). The third closest is 16 (difference = 9). Both 27 and 32 are greater than 25, so 25 is in the list.
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CROSSREFS
| Cf. A001597, A053289, A075772, A076431, A076432.
Sequence in context: A141722 A090159 A025283 * A069668 A085692 A087399
Adjacent sequences: A076430 A076431 A076432 * A076434 A076435 A076436
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KEYWORD
| nonn
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AUTHOR
| N. Fernandez (primeness(AT)borve.org), Oct 10 2002
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EXTENSIONS
| More terms from Jud McCranie and Robert G. Wilson v (rgwv(AT)rgwv.com), Oct 11, 2002
a(6)-a(17) from Donovan Johnson (donovan.johnson(AT)yahoo.com), Sep 03 2008
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